scsiconf.c revision 1.221
1 /* $NetBSD: scsiconf.c,v 1.221 2004/08/05 19:45:13 bouyer Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Charles M. Hannum; Jason R. Thorpe of the Numerical Aerospace 9 * Simulation Facility, NASA Ames Research Center. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 /* 41 * Originally written by Julian Elischer (julian (at) tfs.com) 42 * for TRW Financial Systems for use under the MACH(2.5) operating system. 43 * 44 * TRW Financial Systems, in accordance with their agreement with Carnegie 45 * Mellon University, makes this software available to CMU to distribute 46 * or use in any manner that they see fit as long as this message is kept with 47 * the software. For this reason TFS also grants any other persons or 48 * organisations permission to use or modify this software. 49 * 50 * TFS supplies this software to be publicly redistributed 51 * on the understanding that TFS is not responsible for the correct 52 * functioning of this software in any circumstances. 53 * 54 * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992 55 */ 56 57 #include <sys/cdefs.h> 58 __KERNEL_RCSID(0, "$NetBSD: scsiconf.c,v 1.221 2004/08/05 19:45:13 bouyer Exp $"); 59 60 #include <sys/param.h> 61 #include <sys/systm.h> 62 #include <sys/kernel.h> 63 #include <sys/proc.h> 64 #include <sys/kthread.h> 65 #include <sys/malloc.h> 66 #include <sys/device.h> 67 #include <sys/conf.h> 68 #include <sys/fcntl.h> 69 #include <sys/scsiio.h> 70 #include <sys/queue.h> 71 #include <sys/lock.h> 72 73 #include <dev/scsipi/scsi_all.h> 74 #include <dev/scsipi/scsipi_all.h> 75 #include <dev/scsipi/scsiconf.h> 76 77 #include "locators.h" 78 79 const struct scsipi_periphsw scsi_probe_dev = { 80 NULL, 81 NULL, 82 NULL, 83 NULL, 84 }; 85 86 struct scsi_initq { 87 struct scsipi_channel *sc_channel; 88 TAILQ_ENTRY(scsi_initq) scsi_initq; 89 }; 90 91 static TAILQ_HEAD(, scsi_initq) scsi_initq_head = 92 TAILQ_HEAD_INITIALIZER(scsi_initq_head); 93 static struct simplelock scsibus_interlock = SIMPLELOCK_INITIALIZER; 94 95 int scsi_probe_device __P((struct scsibus_softc *, int, int)); 96 97 int scsibusmatch __P((struct device *, struct cfdata *, void *)); 98 void scsibusattach __P((struct device *, struct device *, void *)); 99 int scsibusactivate __P((struct device *, enum devact)); 100 int scsibusdetach __P((struct device *, int flags)); 101 102 int scsibussubmatch __P((struct device *, struct cfdata *, void *)); 103 104 CFATTACH_DECL(scsibus, sizeof(struct scsibus_softc), 105 scsibusmatch, scsibusattach, scsibusdetach, scsibusactivate); 106 107 extern struct cfdriver scsibus_cd; 108 109 dev_type_open(scsibusopen); 110 dev_type_close(scsibusclose); 111 dev_type_ioctl(scsibusioctl); 112 113 const struct cdevsw scsibus_cdevsw = { 114 scsibusopen, scsibusclose, noread, nowrite, scsibusioctl, 115 nostop, notty, nopoll, nommap, nokqfilter, 116 }; 117 118 int scsibusprint __P((void *, const char *)); 119 void scsibus_config __P((struct scsipi_channel *, void *)); 120 121 const struct scsipi_bustype scsi_bustype = { 122 SCSIPI_BUSTYPE_SCSI, 123 scsi_scsipi_cmd, 124 scsipi_interpret_sense, 125 scsi_print_addr, 126 scsi_kill_pending, 127 }; 128 129 int 130 scsiprint(aux, pnp) 131 void *aux; 132 const char *pnp; 133 { 134 struct scsipi_channel *chan = aux; 135 struct scsipi_adapter *adapt = chan->chan_adapter; 136 137 /* only "scsibus"es can attach to "scsi"s; easy. */ 138 if (pnp) 139 aprint_normal("scsibus at %s", pnp); 140 141 /* don't print channel if the controller says there can be only one. */ 142 if (adapt->adapt_nchannels != 1) 143 aprint_normal(" channel %d", chan->chan_channel); 144 145 return (UNCONF); 146 } 147 148 int 149 scsibusmatch(parent, cf, aux) 150 struct device *parent; 151 struct cfdata *cf; 152 void *aux; 153 { 154 struct scsipi_channel *chan = aux; 155 156 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_SCSI) 157 return 0; 158 159 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && 160 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 161 return (0); 162 163 return (1); 164 } 165 166 void 167 scsibusattach(parent, self, aux) 168 struct device *parent, *self; 169 void *aux; 170 { 171 struct scsibus_softc *sc = (void *) self; 172 struct scsipi_channel *chan = aux; 173 struct scsi_initq *scsi_initq; 174 175 sc->sc_channel = chan; 176 chan->chan_name = sc->sc_dev.dv_xname; 177 178 aprint_naive(": SCSI bus\n"); 179 aprint_normal(": %d target%s, %d lun%s per target\n", 180 chan->chan_ntargets, 181 chan->chan_ntargets == 1 ? "" : "s", 182 chan->chan_nluns, 183 chan->chan_nluns == 1 ? "" : "s"); 184 185 /* Initialize the channel structure first */ 186 chan->chan_init_cb = scsibus_config; 187 chan->chan_init_cb_arg = sc; 188 189 scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK); 190 scsi_initq->sc_channel = chan; 191 TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq); 192 config_pending_incr(); 193 if (scsipi_channel_init(chan)) { 194 aprint_error("%s: failed to init channel\n", 195 sc->sc_dev.dv_xname); 196 return; 197 } 198 } 199 200 void 201 scsibus_config(chan, arg) 202 struct scsipi_channel *chan; 203 void *arg; 204 { 205 struct scsibus_softc *sc = arg; 206 struct scsi_initq *scsi_initq; 207 208 #ifndef SCSI_DELAY 209 #define SCSI_DELAY 2 210 #endif 211 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 212 SCSI_DELAY > 0) { 213 aprint_normal( 214 "%s: waiting %d seconds for devices to settle...\n", 215 sc->sc_dev.dv_xname, SCSI_DELAY); 216 /* ...an identifier we know no one will use... */ 217 (void) tsleep(scsibus_config, PRIBIO, 218 "scsidly", SCSI_DELAY * hz); 219 } 220 221 /* Make sure the devices probe in scsibus order to avoid jitter. */ 222 simple_lock(&scsibus_interlock); 223 for (;;) { 224 scsi_initq = TAILQ_FIRST(&scsi_initq_head); 225 if (scsi_initq->sc_channel == chan) 226 break; 227 ltsleep(&scsi_initq_head, PRIBIO, "scsi_initq", 0, 228 &scsibus_interlock); 229 } 230 231 simple_unlock(&scsibus_interlock); 232 233 scsi_probe_bus(sc, -1, -1); 234 235 simple_lock(&scsibus_interlock); 236 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 237 simple_unlock(&scsibus_interlock); 238 239 free(scsi_initq, M_DEVBUF); 240 wakeup(&scsi_initq_head); 241 242 config_pending_decr(); 243 } 244 245 int 246 scsibussubmatch(parent, cf, aux) 247 struct device *parent; 248 struct cfdata *cf; 249 void *aux; 250 { 251 struct scsipibus_attach_args *sa = aux; 252 struct scsipi_periph *periph = sa->sa_periph; 253 254 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 255 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target) 256 return (0); 257 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 258 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun) 259 return (0); 260 return (config_match(parent, cf, aux)); 261 } 262 263 int 264 scsibusactivate(self, act) 265 struct device *self; 266 enum devact act; 267 { 268 struct scsibus_softc *sc = (void *) self; 269 struct scsipi_channel *chan = sc->sc_channel; 270 struct scsipi_periph *periph; 271 int target, lun, error = 0, s; 272 273 s = splbio(); 274 switch (act) { 275 case DVACT_ACTIVATE: 276 error = EOPNOTSUPP; 277 break; 278 279 case DVACT_DEACTIVATE: 280 for (target = 0; target < chan->chan_ntargets; 281 target++) { 282 if (target == chan->chan_id) 283 continue; 284 for (lun = 0; lun < chan->chan_nluns; lun++) { 285 periph = scsipi_lookup_periph(chan, 286 target, lun); 287 if (periph == NULL) 288 continue; 289 error = config_deactivate(periph->periph_dev); 290 if (error) 291 goto out; 292 } 293 } 294 break; 295 } 296 out: 297 splx(s); 298 return (error); 299 } 300 301 int 302 scsibusdetach(self, flags) 303 struct device *self; 304 int flags; 305 { 306 struct scsibus_softc *sc = (void *) self; 307 struct scsipi_channel *chan = sc->sc_channel; 308 struct scsipi_periph *periph; 309 int ctarget, clun; 310 struct scsipi_xfer *xs; 311 312 313 /* 314 * Process outstanding commands (which will never complete as the 315 * controller is gone). 316 */ 317 for (ctarget = 0; ctarget < chan->chan_ntargets; ctarget++) { 318 if (ctarget == chan->chan_id) 319 continue; 320 for (clun = 0; clun < chan->chan_nluns; clun++) { 321 periph = scsipi_lookup_periph(chan, ctarget, clun); 322 if (periph == NULL) 323 continue; 324 TAILQ_FOREACH(xs, &periph->periph_xferq, device_q) { 325 callout_stop(&xs->xs_callout); 326 xs->error = XS_DRIVER_STUFFUP; 327 scsipi_done(xs); 328 } 329 } 330 } 331 332 /* 333 * Detach all of the periphs. 334 */ 335 return scsipi_target_detach(chan, -1, -1, flags); 336 337 /* 338 * Now shut down the channel. 339 */ 340 scsipi_channel_shutdown(chan); 341 } 342 343 /* 344 * Probe the requested scsi bus. It must be already set up. 345 * target and lun optionally narrow the search if not -1 346 */ 347 int 348 scsi_probe_bus(sc, target, lun) 349 struct scsibus_softc *sc; 350 int target, lun; 351 { 352 struct scsipi_channel *chan = sc->sc_channel; 353 int maxtarget, mintarget, maxlun, minlun; 354 int error; 355 356 if (target == -1) { 357 maxtarget = chan->chan_ntargets - 1; 358 mintarget = 0; 359 } else { 360 if (target < 0 || target >= chan->chan_ntargets) 361 return (EINVAL); 362 maxtarget = mintarget = target; 363 } 364 365 if (lun == -1) { 366 maxlun = chan->chan_nluns - 1; 367 minlun = 0; 368 } else { 369 if (lun < 0 || lun >= chan->chan_nluns) 370 return (EINVAL); 371 maxlun = minlun = lun; 372 } 373 374 /* 375 * Some HBAs provide an abstracted view of the bus; give them an 376 * oppertunity to re-scan it before we do. 377 */ 378 if (chan->chan_adapter->adapt_ioctl != NULL) 379 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 380 0, curproc); 381 382 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 383 return (error); 384 for (target = mintarget; target <= maxtarget; target++) { 385 if (target == chan->chan_id) 386 continue; 387 for (lun = minlun; lun <= maxlun; lun++) { 388 /* 389 * See if there's a device present, and configure it. 390 */ 391 if (scsi_probe_device(sc, target, lun) == 0) 392 break; 393 /* otherwise something says we should look further */ 394 } 395 396 /* 397 * Now that we've discovered all of the LUNs on this 398 * I_T Nexus, update the xfer mode for all of them 399 * that we know about. 400 */ 401 scsipi_set_xfer_mode(chan, target, 1); 402 } 403 scsipi_adapter_delref(chan->chan_adapter); 404 return (0); 405 } 406 407 /* 408 * Print out autoconfiguration information for a subdevice. 409 * 410 * This is a slight abuse of 'standard' autoconfiguration semantics, 411 * because 'print' functions don't normally print the colon and 412 * device information. However, in this case that's better than 413 * either printing redundant information before the attach message, 414 * or having the device driver call a special function to print out 415 * the standard device information. 416 */ 417 int 418 scsibusprint(aux, pnp) 419 void *aux; 420 const char *pnp; 421 { 422 struct scsipibus_attach_args *sa = aux; 423 struct scsipi_inquiry_pattern *inqbuf; 424 u_int8_t type; 425 const char *dtype; 426 char vendor[33], product[65], revision[17]; 427 int target, lun; 428 429 if (pnp != NULL) 430 aprint_normal("%s", pnp); 431 432 inqbuf = &sa->sa_inqbuf; 433 434 target = sa->sa_periph->periph_target; 435 lun = sa->sa_periph->periph_lun; 436 type = inqbuf->type & SID_TYPE; 437 438 dtype = scsipi_dtype(type); 439 440 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 441 scsipi_strvis(product, 65, inqbuf->product, 16); 442 scsipi_strvis(revision, 17, inqbuf->revision, 4); 443 444 aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s", 445 target, lun, vendor, product, revision, dtype, 446 inqbuf->removable ? "removable" : "fixed"); 447 448 return (UNCONF); 449 } 450 451 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 452 {{T_CDROM, T_REMOV, 453 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 454 {{T_CDROM, T_REMOV, 455 "CHINON ", "CD-ROM CDS-435 ", ""}, PQUIRK_NOLUNS}, 456 {{T_CDROM, T_REMOV, 457 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 458 {{T_CDROM, T_REMOV, 459 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 460 {{T_CDROM, T_REMOV, 461 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 462 {{T_CDROM, T_REMOV, 463 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 464 {{T_CDROM, T_REMOV, 465 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 466 {{T_CDROM, T_REMOV, 467 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 468 {{T_CDROM, T_REMOV, 469 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 470 {{T_CDROM, T_REMOV, 471 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 472 {{T_CDROM, T_REMOV, 473 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 474 {{T_CDROM, T_REMOV, 475 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 476 {{T_CDROM, T_REMOV, 477 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS}, 478 {{T_CDROM, T_REMOV, 479 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 480 {{T_CDROM, T_REMOV, 481 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 482 {{T_CDROM, T_REMOV, 483 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 484 {{T_CDROM, T_REMOV, 485 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 486 {{T_CDROM, T_REMOV, 487 "OLYMPUS ", "CDS620E ", "1.1d"}, 488 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY}, 489 {{T_CDROM, T_REMOV, 490 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 491 {{T_CDROM, T_REMOV, 492 "PLEXTOR ", "CD-ROM PX-4XCS ", "1.01"}, 493 PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 494 {{T_CDROM, T_REMOV, 495 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 496 {{T_CDROM, T_REMOV, 497 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 498 {{T_CDROM, T_REMOV, 499 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 500 {{T_CDROM, T_REMOV, 501 "SONY ", "CD-ROM CDU-76S", ""}, 502 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 503 {{T_CDROM, T_REMOV, 504 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 505 {{T_CDROM, T_REMOV, 506 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 507 {{T_CDROM, T_REMOV, 508 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 509 {{T_CDROM, T_REMOV, 510 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 511 {{T_CDROM, T_REMOV, 512 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 513 {{T_CDROM, T_REMOV, 514 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 515 {{T_CDROM, T_REMOV, 516 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 517 {{T_CDROM, T_REMOV, 518 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 519 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 520 {{T_CDROM, T_REMOV, 521 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 522 {{T_CDROM, T_REMOV, 523 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 524 {{T_CDROM, T_REMOV, 525 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 526 {{T_CDROM, T_REMOV, 527 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 528 {{T_CDROM, T_REMOV, 529 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 530 531 {{T_DIRECT, T_FIXED, 532 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 533 {{T_DIRECT, T_FIXED, 534 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 535 {{T_OPTICAL, T_REMOV, 536 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 537 {{T_DIRECT, T_FIXED, 538 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 539 {{T_DIRECT, T_FIXED, 540 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 541 {{T_DIRECT, T_FIXED, 542 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 543 {{T_DIRECT, T_FIXED, 544 "EMULEX ", "MD21/S2 ESDI", "A00"}, 545 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 546 {{T_DIRECT, T_FIXED, 547 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 548 {{T_DIRECT, T_FIXED, 549 "HP ", "C372", ""}, PQUIRK_NOTAG}, 550 {{T_DIRECT, T_FIXED, 551 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 552 {{T_DIRECT, T_FIXED, 553 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 554 {{T_DIRECT, T_FIXED, 555 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 556 {{T_DIRECT, T_FIXED, 557 /* improperly report DT-only sync mode */ 558 "IBM ", "DXHS36D", ""}, 559 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 560 {{T_DIRECT, T_FIXED, 561 "IBM ", "DXHS18Y", ""}, 562 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 563 {{T_DIRECT, T_FIXED, 564 "IBM ", "H3171-S2", ""}, 565 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 566 {{T_DIRECT, T_FIXED, 567 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 568 /* Broken IBM disk */ 569 {{T_DIRECT, T_FIXED, 570 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 571 {{T_DIRECT, T_REMOV, 572 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 573 {{T_DIRECT, T_FIXED, 574 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 575 {{T_DIRECT, T_FIXED, 576 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 577 {{T_DIRECT, T_FIXED, 578 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 579 {{T_DIRECT, T_FIXED, 580 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 581 {{T_DIRECT, T_FIXED, 582 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 583 {{T_DIRECT, T_FIXED, 584 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 585 {{T_DIRECT, T_FIXED, 586 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 587 {{T_DIRECT, T_FIXED, 588 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 589 {{T_DIRECT, T_FIXED, 590 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 591 {{T_DIRECT, T_FIXED, 592 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG}, 593 {{T_DIRECT, T_FIXED, 594 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 595 {{T_DIRECT, T_FIXED, 596 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 597 {{T_DIRECT, T_FIXED, 598 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 599 {{T_DIRECT, T_FIXED, 600 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 601 {{T_DIRECT, T_FIXED, 602 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 603 {{T_DIRECT, T_FIXED, 604 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 605 {{T_DIRECT, T_FIXED, 606 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 607 {{T_DIRECT, T_FIXED, 608 "QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT}, 609 {{T_DIRECT, T_FIXED, 610 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 611 {{T_DIRECT, T_FIXED, 612 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 613 {{T_DIRECT, T_FIXED, 614 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 615 {{T_DIRECT, T_FIXED, 616 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 617 {{T_DIRECT, T_FIXED, 618 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 619 {{T_DIRECT, T_FIXED, 620 "SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS}, 621 {{T_DIRECT, T_FIXED, 622 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 623 {{T_DIRECT, T_FIXED, 624 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 625 {{T_DIRECT, T_FIXED, 626 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 627 {{T_DIRECT, T_FIXED, 628 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 629 {{T_DIRECT, T_FIXED, 630 "SEAGATE ", "SX910800N", ""}, PQUIRK_NOTAG}, 631 {{T_DIRECT, T_FIXED, 632 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 633 {{T_DIRECT, T_FIXED, 634 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC}, 635 {{T_DIRECT, T_FIXED, 636 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC}, 637 638 {{T_DIRECT, T_REMOV, 639 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOLUNS}, 640 {{T_DIRECT, T_REMOV, 641 "INSITE", "I325VM", ""}, PQUIRK_NOLUNS}, 642 643 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 644 {{T_SEQUENTIAL, T_REMOV, 645 " ", " ", " "}, PQUIRK_NOLUNS}, 646 {{T_SEQUENTIAL, T_REMOV, 647 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS}, 648 {{T_SEQUENTIAL, T_REMOV, 649 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 650 {{T_SEQUENTIAL, T_REMOV, 651 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 652 {{T_SEQUENTIAL, T_REMOV, 653 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 654 {{T_SEQUENTIAL, T_REMOV, 655 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 656 {{T_SEQUENTIAL, T_REMOV, 657 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 658 {{T_SEQUENTIAL, T_REMOV, 659 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 660 {{T_SEQUENTIAL, T_REMOV, 661 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 662 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 663 {{T_SEQUENTIAL, T_REMOV, 664 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 665 /* Following entry for a Cipher ST150S; ref. PR4171 */ 666 {{T_SEQUENTIAL, T_REMOV, 667 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 668 {{T_SEQUENTIAL, T_REMOV, 669 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 670 {{T_SEQUENTIAL, T_REMOV, 671 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 672 {{T_SEQUENTIAL, T_REMOV, 673 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 674 {{T_SEQUENTIAL, T_REMOV, 675 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 676 {{T_SEQUENTIAL, T_REMOV, 677 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 678 {{T_SEQUENTIAL, T_REMOV, 679 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 680 {{T_SEQUENTIAL, T_REMOV, 681 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 682 {{T_SEQUENTIAL, T_REMOV, 683 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 684 685 {{T_SCANNER, T_FIXED, 686 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 687 {{T_SCANNER, T_FIXED, 688 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 689 {{T_SCANNER, T_FIXED, 690 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 691 {{T_SCANNER, T_FIXED, 692 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 693 {{T_SCANNER, T_FIXED, 694 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 695 {{T_SCANNER, T_FIXED, 696 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 697 {{T_PROCESSOR, T_FIXED, 698 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 699 {{T_PROCESSOR, T_FIXED, 700 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 701 {{T_CHANGER, T_REMOV, 702 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 703 {{T_ENCLOSURE, T_FIXED, 704 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 705 }; 706 707 /* 708 * given a target and lun, ask the device what 709 * it is, and find the correct driver table 710 * entry. 711 */ 712 int 713 scsi_probe_device(sc, target, lun) 714 struct scsibus_softc *sc; 715 int target, lun; 716 { 717 struct scsipi_channel *chan = sc->sc_channel; 718 struct scsipi_periph *periph; 719 struct scsipi_inquiry_data inqbuf; 720 struct scsi_quirk_inquiry_pattern *finger; 721 int checkdtype, priority, docontinue, quirks; 722 struct scsipibus_attach_args sa; 723 struct cfdata *cf; 724 725 /* 726 * Assume no more luns to search after this one. 727 * If we successfully get Inquiry data and after 728 * merging quirks we find we can probe for more 729 * luns, we will. 730 */ 731 docontinue = 0; 732 733 /* Skip this slot if it is already attached. */ 734 if (scsipi_lookup_periph(chan, target, lun) != NULL) 735 return (docontinue); 736 737 periph = scsipi_alloc_periph(M_NOWAIT); 738 if (periph == NULL) { 739 #ifdef DIAGNOSTIC 740 aprint_error( 741 "%s: cannot allocate periph for target %d lun %d\n", 742 sc->sc_dev.dv_xname, target, lun); 743 #endif 744 return (ENOMEM); 745 } 746 periph->periph_channel = chan; 747 periph->periph_switch = &scsi_probe_dev; 748 749 periph->periph_target = target; 750 periph->periph_lun = lun; 751 periph->periph_quirks = chan->chan_defquirks; 752 753 #ifdef SCSIPI_DEBUG 754 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 755 SCSIPI_DEBUG_TARGET == target && 756 SCSIPI_DEBUG_LUN == lun) 757 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 758 #endif 759 760 /* 761 * Ask the device what it is 762 */ 763 764 #ifdef SCSI_2_DEF 765 /* some devices need to be told to go to SCSI2 */ 766 /* However some just explode if you tell them this.. leave it out */ 767 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 768 #endif /* SCSI_2_DEF */ 769 770 /* Now go ask the device all about itself. */ 771 memset(&inqbuf, 0, sizeof(inqbuf)); 772 { 773 u_int8_t *extension = &inqbuf.flags1; 774 int len = 0; 775 while (len < 3) 776 extension[len++] = '\0'; 777 while (len < 3 + 28) 778 extension[len++] = ' '; 779 while (len < 3 + 28 + 20) 780 extension[len++] = '\0'; 781 while (len < 3 + 28 + 20 + 1) 782 extension[len++] = '\0'; 783 while (len < 3 + 28 + 20 + 1 + 1) 784 extension[len++] = '\0'; 785 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 786 extension[len++] = ' '; 787 } 788 if (scsipi_inquire(periph, &inqbuf, 789 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK | XS_CTL_SILENT) != 0) 790 goto bad; 791 792 periph->periph_type = inqbuf.device & SID_TYPE; 793 if (inqbuf.dev_qual2 & SID_REMOVABLE) 794 periph->periph_flags |= PERIPH_REMOVABLE; 795 periph->periph_version = inqbuf.version & SID_ANSII; 796 797 /* 798 * Any device qualifier that has the top bit set (qualifier&4 != 0) 799 * is vendor specific and won't match in this switch. 800 * All we do here is throw out bad/negative responses. 801 */ 802 checkdtype = 0; 803 switch (inqbuf.device & SID_QUAL) { 804 case SID_QUAL_LU_PRESENT: 805 checkdtype = 1; 806 break; 807 808 case SID_QUAL_LU_NOTPRESENT: 809 case SID_QUAL_reserved: 810 case SID_QUAL_LU_NOT_SUPP: 811 goto bad; 812 813 default: 814 break; 815 } 816 817 /* Let the adapter driver handle the device separatley if it wants. */ 818 if (chan->chan_adapter->adapt_accesschk != NULL && 819 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 820 goto bad; 821 822 if (checkdtype) { 823 switch (periph->periph_type) { 824 case T_DIRECT: 825 case T_SEQUENTIAL: 826 case T_PRINTER: 827 case T_PROCESSOR: 828 case T_WORM: 829 case T_CDROM: 830 case T_SCANNER: 831 case T_OPTICAL: 832 case T_CHANGER: 833 case T_COMM: 834 case T_IT8_1: 835 case T_IT8_2: 836 case T_STORARRAY: 837 case T_ENCLOSURE: 838 case T_SIMPLE_DIRECT: 839 case T_OPTIC_CARD_RW: 840 case T_OBJECT_STORED: 841 default: 842 break; 843 case T_NODEVICE: 844 goto bad; 845 } 846 } 847 848 sa.sa_periph = periph; 849 sa.sa_inqbuf.type = inqbuf.device; 850 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 851 T_REMOV : T_FIXED; 852 sa.sa_inqbuf.vendor = inqbuf.vendor; 853 sa.sa_inqbuf.product = inqbuf.product; 854 sa.sa_inqbuf.revision = inqbuf.revision; 855 sa.scsipi_info.scsi_version = inqbuf.version; 856 sa.sa_inqptr = &inqbuf; 857 858 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 859 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 860 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 861 sizeof(scsi_quirk_patterns[0]), &priority); 862 863 if (finger != NULL) 864 quirks = finger->quirks; 865 else 866 quirks = 0; 867 868 /* 869 * Determine the operating mode capabilities of the device. 870 */ 871 if (periph->periph_version >= 2) { 872 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 873 (quirks & PQUIRK_NOTAG) == 0) 874 periph->periph_cap |= PERIPH_CAP_TQING; 875 if ((inqbuf.flags3 & SID_Linked) != 0) 876 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 877 if ((inqbuf.flags3 & SID_Sync) != 0 && 878 (quirks & PQUIRK_NOSYNC) == 0) 879 periph->periph_cap |= PERIPH_CAP_SYNC; 880 if ((inqbuf.flags3 & SID_WBus16) != 0 && 881 (quirks & PQUIRK_NOWIDE) == 0) 882 periph->periph_cap |= PERIPH_CAP_WIDE16; 883 if ((inqbuf.flags3 & SID_WBus32) != 0 && 884 (quirks & PQUIRK_NOWIDE) == 0) 885 periph->periph_cap |= PERIPH_CAP_WIDE32; 886 if ((inqbuf.flags3 & SID_SftRe) != 0) 887 periph->periph_cap |= PERIPH_CAP_SFTRESET; 888 if ((inqbuf.flags3 & SID_RelAdr) != 0) 889 periph->periph_cap |= PERIPH_CAP_RELADR; 890 /* SPC-2 */ 891 if (periph->periph_version >= 3 && 892 !(quirks & PQUIRK_CAP_NODT)){ 893 /* 894 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 895 * If the device only supports DT, clear these 896 * flags (DT implies SYNC and WIDE) 897 */ 898 switch (inqbuf.flags4 & SID_Clocking) { 899 case SID_CLOCKING_DT_ONLY: 900 periph->periph_cap &= 901 ~(PERIPH_CAP_SYNC | 902 PERIPH_CAP_WIDE16 | 903 PERIPH_CAP_WIDE32); 904 /* FALLTHOUGH */ 905 case SID_CLOCKING_SD_DT: 906 periph->periph_cap |= PERIPH_CAP_DT; 907 break; 908 default: /* ST only or invalid */ 909 /* nothing to do */ 910 break; 911 } 912 } 913 if (periph->periph_version >= 3) { 914 if (inqbuf.flags4 & SID_IUS) 915 periph->periph_cap |= PERIPH_CAP_IUS; 916 if (inqbuf.flags4 & SID_QAS) 917 periph->periph_cap |= PERIPH_CAP_QAS; 918 } 919 } 920 if (quirks & PQUIRK_CAP_SYNC) 921 periph->periph_cap |= PERIPH_CAP_SYNC; 922 if (quirks & PQUIRK_CAP_WIDE16) 923 periph->periph_cap |= PERIPH_CAP_WIDE16; 924 925 /* 926 * Now apply any quirks from the table. 927 */ 928 periph->periph_quirks |= quirks; 929 if (periph->periph_version == 0 && 930 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 931 periph->periph_quirks |= PQUIRK_NOLUNS; 932 933 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 934 docontinue = 1; 935 936 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) { 937 scsipi_insert_periph(chan, periph); 938 /* 939 * XXX Can't assign periph_dev here, because we'll 940 * XXX need it before config_attach() returns. Must 941 * XXX assign it in periph driver. 942 */ 943 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint); 944 } else { 945 scsibusprint(&sa, sc->sc_dev.dv_xname); 946 aprint_normal(" not configured\n"); 947 goto bad; 948 } 949 950 return (docontinue); 951 952 bad: 953 free(periph, M_DEVBUF); 954 return (docontinue); 955 } 956 957 /****** Entry points for user control of the SCSI bus. ******/ 958 959 int 960 scsibusopen(dev, flag, fmt, p) 961 dev_t dev; 962 int flag, fmt; 963 struct proc *p; 964 { 965 struct scsibus_softc *sc; 966 int error, unit = minor(dev); 967 968 if (unit >= scsibus_cd.cd_ndevs || 969 (sc = scsibus_cd.cd_devs[unit]) == NULL) 970 return (ENXIO); 971 972 if (sc->sc_flags & SCSIBUSF_OPEN) 973 return (EBUSY); 974 975 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 976 return (error); 977 978 sc->sc_flags |= SCSIBUSF_OPEN; 979 980 return (0); 981 } 982 983 int 984 scsibusclose(dev, flag, fmt, p) 985 dev_t dev; 986 int flag, fmt; 987 struct proc *p; 988 { 989 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 990 991 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 992 993 sc->sc_flags &= ~SCSIBUSF_OPEN; 994 995 return (0); 996 } 997 998 int 999 scsibusioctl(dev, cmd, addr, flag, p) 1000 dev_t dev; 1001 u_long cmd; 1002 caddr_t addr; 1003 int flag; 1004 struct proc *p; 1005 { 1006 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1007 struct scsipi_channel *chan = sc->sc_channel; 1008 int error; 1009 1010 /* 1011 * Enforce write permission for ioctls that change the 1012 * state of the bus. Host adapter specific ioctls must 1013 * be checked by the adapter driver. 1014 */ 1015 switch (cmd) { 1016 case SCBUSIOSCAN: 1017 case SCBUSIODETACH: 1018 case SCBUSIORESET: 1019 if ((flag & FWRITE) == 0) 1020 return (EBADF); 1021 } 1022 1023 switch (cmd) { 1024 case SCBUSIOSCAN: 1025 { 1026 struct scbusioscan_args *a = 1027 (struct scbusioscan_args *)addr; 1028 1029 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1030 break; 1031 } 1032 1033 case SCBUSIODETACH: 1034 { 1035 struct scbusiodetach_args *a = 1036 (struct scbusiodetach_args *)addr; 1037 1038 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1039 break; 1040 } 1041 1042 1043 case SCBUSIORESET: 1044 /* FALLTHROUGH */ 1045 default: 1046 if (chan->chan_adapter->adapt_ioctl == NULL) 1047 error = ENOTTY; 1048 else 1049 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1050 cmd, addr, flag, p); 1051 break; 1052 } 1053 1054 return (error); 1055 } 1056
Indexes created Thu Sep 25 16:09:42 GMT 2025